AuroraMiddleware/SPIRV-Tools
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3 Commits

Author SHA1 Message Date
GregF
7c3de19ce7 DeadBranchElim: Fix dead block detection to ignore backedges 
- DeadBranchElim: Make sure to mark orphan'd merge blocks and continue
targets as live.
- Add test with loop in dead branch
- Add test that orphan'd merge block is handled.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/776
 2017-08-30 13:37:46 -04:00
GregF
7954740d54 Opt: Delete names and decorations of dead instructions 2017-07-26 18:36:41 -04:00
GregF
52e247f221 DeadBranchElim: Add DeadBranchElimPass 2017-07-07 15:16:25 -04:00